1. Division of Soil Science and Agricultural Chemistry, ICAR-Indian Agricultural Research Institute, New Delhi, India
2. Department of Soil Science and Agricultural Chemistry, Institute of Agriculture Sciences, Banaras Hindu University, Varanasi, UP, India
3. Division of Agricultural Physics, ICAR-Indian Agricultural Research Institute, New Delhi, India
4. Department of Soil Science, Assam Agricultural University (AAU), Jorhat, Assam, India